D2L Quizzes D2L Quiz X D2L Quizzes D2L Quizzes e Brights G efes tur (958) H (954) t (958) K (958) N 2024 K (1) GD_ K telusid Low Battery Your Mac will sleep soon unless plugged CD dal.brightspace.com/d21/Ims/quizzing/user/attempt/quiz_start_frame_auto.d21?ou=272266&isprv=&drc=0&qi=153249&cfql=0&dnb=0&fr into a power outlet. G colouring night -... *3110 coursehero 3110 midterm prep midterm 2 7 Ch2.pdf * 2016 midterm.pdf ACLS Assignment Assignment 6 6 JB Learn Java | Onlin... Self Assessment 7 - Conservation of Energy X Page 1: A Question 1 (1 point) Retake question 2 3 () Listen A Which of the following statements are true? UT 6 Select all correct. ! ! Conservation of energy states that the kinetic energy is constant. O Kinetic energy can be positive or zero, but never negative. Energy has units of Joules, which can be written as kg m/s2. Quiz Information Energy is a vector. The kinetic energy of an object depends on both its speed and direction. Potential energy can be positive, zero, or negative. A Question 2 (1 point) Retake question ) Listen A ball is dropped (from rest) from a window and hits the ground with a speed of 10.0m/s. If the ball were dropped from double the height, what would be its speed (in m/s) when it hits the ground?D2L Quizzes D2L Quiz X D2L Quizzes D2L Quizzes e Brights G efes tur (958) H (954) t (958) K (958) N 2024 K (1) GD_ K telusid Low Battery Your Mac will sleep soon unless plugged CD dal.brightspace.com/d21/Ims/quizzing/user/attempt/quiz_start_frame_auto.d21?ou=272266&isprv=&drc=0&qi=153249&cfql=0&dnb=0&fr into a power outlet. G colouring night -... *3110 coursehero 3110 midterm prep midterm 2 70 Ch2.pdf * 2016 midterm.pdf ACLS Assignment Assignment 6 6 JB Learn Java | Onlin... Self Assessment 7 - Conservation of Energy X Elitigy Is d VELLUI. Page 1: The kinetic energy of an object depends on both its speed and direction. 2 3 A Potential energy can be positive, zero, or negative. UT 6 Question 2 (1 point) Retake question ! Listen A ball is dropped (from rest) from a window and hits the ground with a speed of 10.0m/s. Quiz Information If the ball were dropped from double the height, what would be its speed (in m/s) when it hits the ground? Your Answer: Answer units A Question 3 (1 point) Retake question Listen D BD2L Quizzes D2L Quiz X D2L Quizzes D2L Quizzes e Brights G efes tur (958) H (954) t (958) K (958) N 2024 K (1) GD_ K telusid Low Battery Your Mac will sleep soon unless plugged CD dal.brightspace.com/d21/Ims/quizzing/user/attempt/quiz_start_frame_auto.d21?ou=272266&isprv=&drc=0&qi=153249&cfql=0&dnb=0&fr into a power outlet. G colouring night -... *3110 coursehero 3110 midterm prep midterm 2 7 Ch2.pdf * 2016 midterm.pdf ACLS Assignment Assignment 6 6 JB Learn Java | Onlin... Self Assessment 7 - Conservation of Energy X Page 1: A Question 3 (1 point) Retake question 2 3 Listen D A ! UT 6 B ! D C A Quiz Information H A bead can travel along a wire, shown above, without any friction. The bead is let go from rest at point B. Which of the following statements are true? Select all correct. The speed at point D is larger than the speed at point B.D2L Quizzes D2L Quiz X D2L Quizzes D2L Quizzes e Brights G efes tur (958) H (954) t (958) K (958) N 2024 K (1) GD_ K telusid Low Battery Your Mac will sleep soon unless plugged CD dal.brightspace.com/d21/Ims/quizzing/user/attempt/quiz_start_frame_auto.d2|?ou=272266&isprv=&drc=0&qi=153249&cfql=0&dnb=0&fr into a power outlet. G colouring night -... *3110 coursehero 3110 midterm prep midterm 2 7 Ch2.pdf * 2016 midterm.pdf ACLS Assignment Assignment 6 6 JB Learn Java | Onlin... Self Assessment 7 - Conservation of Energy X 11 Page 1: 2 3 A A bead can travel along a wire, shown above, without any friction. The bead is let go from rest at point B. UT 6 ! ! Which of the following statements are true? Select all correct. The speed at point D is larger than the speed at point B. The velocity at point C is equal to the velocity at point A Quiz Information The kinetic energy is larger at point H than the other points The potential energy is largest at point B The speed at point H is larger than the speed at point C The speed at point C is equal to the speed at point A The total mechanical energy is largest at point H A Question 4 (1 point) Retake question Listen W A ball has a kinetic energy of 30.0J. If the ball were moving twice as fast, how much kinetic energy (in J) would it have?D2L Quizzes D2L Quiz X D2L Quizzes D2L Quizzes e Brights G efes tur (958) H (954) t (958) K (958) N 2024 K (1) GD_ K telusid Low Battery Your Mac will sleep soon unless plugged CD dal.brightspace.com/d21/Ims/quizzing/user/attempt/quiz_start_frame_auto.d21?ou=272266&isprv=&drc=0&qi=153249&cfql=0&dnb=0&fr into a power outlet. G colouring night -... *3110 coursehero 3110 midterm prep midterm 2 70 Ch2.pdf * 2016 midterm.pdf ACLS Assignment Assignment 6 6 JB Learn Java | Onlin... Self Assessment 7 - Conservation of Energy X Line widi mechanical energy is largest al point n Page 1: 2 3 A Question 4 (1 point) Retake question A ! Listen 6 A ball has a kinetic energy of 30.0J. ! ! If the ball were moving twice as fast, how much kinetic energy (in J) would it have? Your Answer: Quiz Information Answer units A Question 6 (1 point) Retake question Listen Which of the following statements are true? Select all correct. In a perfectly inelastic collision, the final kinetic energy is always zero. O The momentum of each individual object is conserved before and after a collision. In a perfectly elastic collision on a horizontal frictionless surface, the totalD2L Quizzes D2L Quiz X D2L Quizzes D2L Quizzes e Brights G efes tur (958) H (954) t (958) K (958) N 2024 K (1) GD_ K telusid Low Battery Your Mac will sleep soon unless plugged CD dal.brightspace.com/d21/Ims/quizzing/user/attempt/quiz_start_frame_auto.d21?ou=272266&isprv=&drc=0&qi=153249&cfql=0&dnb=0&fr into a power outlet. G colouring night -... *3110 coursehero 3110 midterm prep midterm 2 7 Ch2.pdf * 2016 midterm.pdf ACLS Assignment Assignment 6 6 JB Learn Java | Onlin... Self Assessment 7 - Conservation of Energy X Page 1: A Question 6 (1 point) Retake question Listen 2 3 A Which of the following statements are true? UT 6 Select all correct. ! ! In a perfectly inelastic collision, the final kinetic energy is always zero. The momentum of each individual object is conserved before and after a collision. In a perfectly elastic collision on a horizontal frictionless surface, the total Quiz Information momentum and kinetic energy is conserved. In an inelastic collision on a horizontal frictionless surface, the total momentum of the system is conserved but the kinetic energy becomes smaller A Question 7 (1 point) Retake question Listen 6D2L Quizzes D2L Quiz X D2L Quizzes D2L Quizzes e Brights G efes tur (958) H (954) t (958) K (958) N 2024 K (1) GD_ K telusid Low Battery Your Mac will sleep soon unless plugged CD dal.brightspace.com/d21/Ims/quizzing/user/attempt/quiz_start_frame_auto.d2|?ou=272266&isprv=&drc=0&qi=153249&cfql=0&dnb=0&fr into a power outlet. G colouring night -... 3110 coursehero 3110 midterm prep midterm 2 7 Ch2.pdf * 2016 midterm.pdf ACLS Assignment Assignment 6 8 Learn Java | Onlin... Self Assessment 7 - Conservation of Energy X UI LIC SYSLCIII IS CUIISCI VEU WUL LITE AIIICLIC CHICISY WCCUITIES SITIaIICI Page 1: 2 3 A Question 7 (1 point) Retake question A Listen UT 6 5 ! 6. 4 1 Quiz Information 2 13 t This is a graph of position vs. time for two objects (one heavy, one light) undergoing a perfectly elastic collision. The lines represent the position of the two objects and the center of mass of the system. Match each line to what it physically represents. Heavier object, after collision 1. Line 1D2L Quizzes D2L Quiz X D2L Quizzes D2L Quizzes e Brights G efes tur (958) H (954) t (958) K (958) N 2024 K (1) GD_ K telusid Low Battery Your Mac will sleep soon unless plugged CD dal.brightspace.com/d21/Ims/quizzing/user/attempt/quiz_start_frame_auto.d21?ou=272266&isprv=&drc=0&qi=153249&cfql=0&dnb=0&fr into a power outlet. G colouring night -... *3110 coursehero 3110 midterm prep midterm 2 7 Ch2.pdf * 2016 midterm.pdf ACLS Assignment Assignment 6 6 JB Learn Java | Onlin... Self Assessment 7 - Conservation of Energy X Page 1: This is a graph of position vs. time for two objects (one heavy, one light) undergoing 2 3 A a perfectly elastic collision. The lines represent the position of the two objects and the center of mass of the system. UT 6 Match each line to what it physically represents. ! ! Heavier object, after collision 1. Line 1 Center of Mass, after Quiz Information collision 2. Line 2 Center of Mass, before collision 3. Line 3 Lighter object, after 4. Line 4 collision Lighter object, before 5. Line 5 collision 6. Line 6 Heavier object, before collision